import {testEnum} from './person'

namespace MyNameSpace {
    export const a = 3;

    export interface Student {
        name: string;
        age: number;

        height: number;
    }

    export function sayHello() {
        return 123;
    }
}

console.log(MyNameSpace.sayHello())

console.log(testEnum.a, testEnum.b, testEnum.c)